had this happen with stepfathers tank,did a BIG water change with heat and salt and it workssuckerfish;1738077; said:dat disease. doesn't help much, i know. i'd do another massive water change and add more salt than you think is ok, and raise temp to 85-90. tons of salt!!!!! i've had many dats and a few died from dat disease, but that redness around mouth, i've never seen. add salt and raise temp. good luck brother.
